16497ebf6c1939d90f685c2cf7cff2b2b9e2a77ae19822d112a0a166e98c7d60

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 16:20

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General

Target

f9135f3216c2ee3b0afedf06c74c6230N.exe
Size

24KB
MD5

f9135f3216c2ee3b0afedf06c74c6230
SHA1

97de6bd99cbc25b1c9c69b5578879426b1a8c9e4
SHA256

16497ebf6c1939d90f685c2cf7cff2b2b9e2a77ae19822d112a0a166e98c7d60
SHA512

f373a996cdc64dc6463438637c3833cd3839eebb5571c21c89b140961ca886b6a02e976d5a6923a916d6a7775cb62cf13f5c7ee107f5ea1ff7f6c815e851767b
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9TNYmAE:kBT37CPKKdJJ1EXBwzEXBwdcMcI9T+MD

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3447) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2300-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000d00000001226a-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/2300-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\local_policy.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\El_Salvador.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace2.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.jpg.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Internet Explorer\D3DCompiler_47.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\default.jfc.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Creston.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Auckland.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Games\More Games\MoreGames.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\favicon.ico.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Windows Mail\it-IT\WinMail.exe.mui.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG_PAL.wmv.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\d3dcompiler_47.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_ja_4.4.0.v20140623020002.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_ja.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\tt\LC_MESSAGES\vlc.mo.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\rarrow.gif.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_ja_4.4.0.v20140623020002.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ChkrRes.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libattachment_plugin.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libedummy_plugin.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrfrash.dat.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-highlight.png.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.commons.codec_1.6.0.v201305230611.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\libvlccore.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\Logo.png.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Sofia.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerActionExceptionHandlers.exsd.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lord_Howe.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\vlc.mo.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\ui.js.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Jujuy.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Athens.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_ja.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Baku.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Office\Office14\GROOVEEX.DLL.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9YDT.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.ja_5.5.0.165303.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\MANIFEST.MF.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\bin\server\classes.jsa.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Windows Journal\fr-FR\jnwmon.dll.mui.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Windows Mail\oeimport.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Common Files\System\msadc\handsafe.reg.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\id.pak.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\day-of-week-16.png.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk_1.0.300.v20140407-1803.jar.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Marengo.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\ja-JP\FreeCell.exe.mui.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.Design.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\VideoLAN\VLC\skins\fonts\FreeSansBold.ttf.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\DVD Maker\en-US\WMM2CLIP.dll.mui.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.Design.resources.dll.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Windows Mail\wabmig.exe.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Windows Media Player\ja-JP\mpvis.dll.mui.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png.tmp	f9135f3216c2ee3b0afedf06c74c6230N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9135f3216c2ee3b0afedf06c74c6230N.exe

C:\Users\Admin\AppData\Local\Temp\f9135f3216c2ee3b0afedf06c74c6230N.exe
"C:\Users\Admin\AppData\Local\Temp\f9135f3216c2ee3b0afedf06c74c6230N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
24KB

MD5
1d7bc55e0d0052d9f09611def695ddcc

SHA1
d6ebb58338fc7ae4b9cd873f81475de6f82b0f48

SHA256
b4d849703c7d14e3b164d3a1da2af9643c54ba2481628ceca6480036cc61396c

SHA512
e68b3f63f70e26b1ebac269e435d9ef99903a7fefd6801273ba3e19a93991fe786f4376a65594f879360044e88e2658439483aef6698dd1b6498fbe149e7af76

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
33KB

MD5
bf488df21c7f7e66be9c3700b0de55b4

SHA1
9d00c0398c7c2c24d3dc95de62e0b799c72a5137

SHA256
932c9b66109a18d1809a1f3f83ea512a04c04d9df4bb9c93b4b209f3d42f91e9

SHA512
7b8b5e1bd197e677973e42163a7c96d9aa185b46e549fea6ece3cf1d0462f2f81a1c770457a55216dbedcbed837ad5123e18af1931b6e9b88f60b1f8a6337054

Download Submit
memory/2300-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2300-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download